Analysis
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max time kernel
44s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:34
Static task
static1
Behavioral task
behavioral1
Sample
9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe
Resource
win10v2004-20220812-en
General
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Target
9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe
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Size
4.4MB
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MD5
68feda9d44a28617e38ae9ac816aa375
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SHA1
d7e89c02af91e78cfd69b3b59e5a8c61a6c34d1b
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SHA256
9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42
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SHA512
1f441b44a506bfdef6f10058016cdecee63abd7b4e2382b67c8e9a9b3fc8b3e143cbdeee203ed10f07555618df1eddcb73ffc9787120b3d21673c4d9ce2f83e1
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SSDEEP
49152:1Kk0d1vZSO6E3aDmxup4kdGKvghxfki1buc7SKpFZ8hpTQdKS:M/vZGQaWKcx7SKDZspsdK
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\U52YYPOkxhiOuc.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exeregsvr32.exeregsvr32.exepid process 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe 276 regsvr32.exe 764 regsvr32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{49b06ccb-2e8e-4b92-9267-e2743801f5c8} 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\ = "GoSave" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\NoExplorer = "1" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{49b06ccb-2e8e-4b92-9267-e2743801f5c8} 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{49b06ccb-2e8e-4b92-9267-e2743801f5c8} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{49b06ccb-2e8e-4b92-9267-e2743801f5c8} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exedescription ioc process File created C:\Program Files (x86)\GoSave\U52YYPOkxhiOuc.dat 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe File opened for modification C:\Program Files (x86)\GoSave\U52YYPOkxhiOuc.dat 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe File created C:\Program Files (x86)\GoSave\U52YYPOkxhiOuc.x64.dll 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe File opened for modification C:\Program Files (x86)\GoSave\U52YYPOkxhiOuc.x64.dll 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe File created C:\Program Files (x86)\GoSave\U52YYPOkxhiOuc.dll 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe File opened for modification C:\Program Files (x86)\GoSave\U52YYPOkxhiOuc.dll 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe File created C:\Program Files (x86)\GoSave\U52YYPOkxhiOuc.tlb 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe File opened for modification C:\Program Files (x86)\GoSave\U52YYPOkxhiOuc.tlb 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe -
Processes:
regsvr32.exe9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{49b06ccb-2e8e-4b92-9267-e2743801f5c8} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{49b06ccb-2e8e-4b92-9267-e2743801f5c8} 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{49B06CCB-2E8E-4B92-9267-E2743801F5C8} 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key deleted \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{49B06CCB-2E8E-4B92-9267-E2743801F5C8} regsvr32.exe -
Modifies registry class 64 IoCs
Processes:
9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8} 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\U52YYPOkxhiOuc.tlb" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\ = "GoSave" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\ProgID\ = ".9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\VersionIndependentProgID\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\U52YYPOkxhiOuc.dll" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\Programmable regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\ProgID 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\VersionIndependentProgID 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\InprocServer32 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\U52YYPOkxhiOuc.x64.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{49b06ccb-2e8e-4b92-9267-e2743801f5c8}" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\ProgID 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\ProgID\ = ".9" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{49B06CCB-2E8E-4B92-9267-E2743801F5C8} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49B06CCB-2E8E-4B92-9267-E2743801F5C8}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{49b06ccb-2e8e-4b92-9267-e2743801f5c8}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8}\InprocServer32\ThreadingModel = "Apartment" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exepid process 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exedescription pid process Token: SeDebugPrivilege 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Token: SeDebugPrivilege 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Token: SeDebugPrivilege 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Token: SeDebugPrivilege 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Token: SeDebugPrivilege 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Token: SeDebugPrivilege 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exeregsvr32.exedescription pid process target process PID 1396 wrote to memory of 276 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe regsvr32.exe PID 1396 wrote to memory of 276 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe regsvr32.exe PID 1396 wrote to memory of 276 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe regsvr32.exe PID 1396 wrote to memory of 276 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe regsvr32.exe PID 1396 wrote to memory of 276 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe regsvr32.exe PID 1396 wrote to memory of 276 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe regsvr32.exe PID 1396 wrote to memory of 276 1396 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe regsvr32.exe PID 276 wrote to memory of 764 276 regsvr32.exe regsvr32.exe PID 276 wrote to memory of 764 276 regsvr32.exe regsvr32.exe PID 276 wrote to memory of 764 276 regsvr32.exe regsvr32.exe PID 276 wrote to memory of 764 276 regsvr32.exe regsvr32.exe PID 276 wrote to memory of 764 276 regsvr32.exe regsvr32.exe PID 276 wrote to memory of 764 276 regsvr32.exe regsvr32.exe PID 276 wrote to memory of 764 276 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{49b06ccb-2e8e-4b92-9267-e2743801f5c8} = "1" 9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe"C:\Users\Admin\AppData\Local\Temp\9e43c6d09b6ec266044ac8aa2b8d2a8b6bc68985492d8b36f2819fc153be1b42.exe"1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\U52YYPOkxhiOuc.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\U52YYPOkxhiOuc.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\GoSave\U52YYPOkxhiOuc.datFilesize
4KB
MD56e786d964f09d36b23b054b2d3008221
SHA1a9f940d650cc0482217d4b4ff145e99f5cdcf188
SHA25622cbd6ceab2f54b5163a8d65594fb468e51835802fa4bf8b8e4d02e669e609bf
SHA5121cddfe3bcd9ddaa4ec5756cb58eff304137c46948a889925eac76d9828de94254b715f3b495b29f6c5dc2b2bb1a26913c59c1f38c849d239af3c2bf16276c033
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C:\Program Files (x86)\GoSave\U52YYPOkxhiOuc.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\U52YYPOkxhiOuc.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\U52YYPOkxhiOuc.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\U52YYPOkxhiOuc.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\U52YYPOkxhiOuc.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/276-61-0x0000000000000000-mapping.dmp
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memory/764-65-0x0000000000000000-mapping.dmp
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memory/764-66-0x000007FEFBBF1000-0x000007FEFBBF3000-memory.dmpFilesize
8KB
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memory/1396-54-0x00000000760E1000-0x00000000760E3000-memory.dmpFilesize
8KB
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memory/1396-55-0x0000000000980000-0x0000000000A49000-memory.dmpFilesize
804KB